Is ice water bad for you? Understanding the risks and benefits

Most people love the crisp, refreshing taste of ice water. But is ice water bad for you? While some people enjoy cold water without worry, everyone is different. Understanding its advantages and potential drawbacks can help you make the best hydration choices for yourself and your team.

Below, we explore how cold water affects the body and discuss simple ways to keep everyone in your workplace hydrated with clean, sustainable water solutions.

Understanding the effects of cold water on the body

Here are a few ways ice water may impact digestion, circulation and energy levels — plus tips on deciding what’s right for you.

Digestion and circulation

Some people believe cold water slows digestion or causes stomach cramps. While ice-cold drinks can momentarily constrict blood vessels, most individuals don’t experience major digestive issues. That said, if you have a sensitive stomach, you might prefer room temperature or warm water.

Cold water may also briefly decrease blood flow as your body works to warm the liquid, which can lead to a slight drop in body temperature. For most of us, this isn’t harmful. However, anyone with circulatory concerns might want to monitor how they feel and choose their water temperature accordingly.

Metabolism and energy levels

You may have heard that drinking cold water burns more calories because the body works to heat it up, a process called thermogenesis. While the effects are minimal, cold water keeps you hydrated and may indirectly help you lose weight by reducing sugar intake and keeping you more satisfied between meals. 

Encouraging better hydration

Cold water can be more appealing. When water tastes crisp and refreshing, you’re more likely to drink more. But ultimately, drinking enough water matters more than its temperature. If adding ice to water motivates you to stay hydrated, that’s a win for your body. 

Health benefits of drinking cold water

Some key health benefits of drinking ice water include:

1. Cooling down during exercise or in high temperatures: Cold water helps lower your core temperature and enhances overall endurance and performance. This can be especially helpful during workouts or on hot days.
2. Supporting an active lifestyle: Whether you’re cycling, running, walking or standing on your feet all day, drinking ice water can help replenish fluids lost through sweat. Adequate hydration also supports muscle function, boosts energy levels and may reduce fatigue.
3. Offering slight metabolic boosts: While it doesn’t melt away pounds, cold water prompts the body to use extra energy to regulate temperature. If you’re exploring the benefits of drinking ice water for weight support, it’s more important to maintain consistent hydration, cut down on high-calorie drinks and create healthy habits.
4. Improving mood and alertness: A chilled glass of water has an invigorating effect, particularly if you’re feeling sluggish in the afternoon. Proper hydration (no matter the temperature) helps support cognitive function.

Is ice water bad for you? Possible concerns to keep in mind

While ice water is safe and beneficial for most people, there are a few cases where drinking cold water could be bad for you.

Sensitive digestion

Some individuals with gastrointestinal issues may experience bloating or cramping when drinking cold liquids. If that’s you, opting for a slightly cooler or room-temperature drink can help. 

Headaches or migraines

If you notice a pattern with ice water and headaches, try cooler (not freezing) water or give your beverage time to warm up a little before sipping.

Respiratory or circulatory issues

People with asthma or other respiratory issues may find cold drinks trigger symptoms. Similarly, those with circulatory challenges should note their body’s response, as cold water can cause minor blood vessel constriction.

If you or someone on your team prefers a gentler hydration option, a combination water and ice machine serves cold or room-temperature water to suit everyone’s preferences.

Best practices for hydration

In most cases, cold water is good for you and can be a refreshing pick-me-up, but the best hydration habits are the ones that feel good and fit naturally into your day. These simple ideas can help make staying hydrated something to look forward to.

Choose the temperature that feels best

Some days, you might crave a cold glass of water. Other times — such as during meals, when you’re feeling unwell or after a long meeting — you might prefer a warmer or room-temperature option. The important thing is to stay hydrated.

Keep water accessible

Having fresh, chilled water within arm’s reach encourages everyone to drink more. A bottle-free water dispenser can be a game-changer in the workplace.

Want to compare different ice machine models? Review our breakdown of commercial ice machines by price and features.

Understand your activity level

If you’re doing high-intensity workouts or spending time in hot conditions, cold water isn’t bad for you. In fact, it can help regulate body temperature. 

Encourage mindful habits

Hydration is the main goal because it supports productivity and overall wellness. Reminders, refillable bottles and small changes (such as adding fruit or switching to a sleeker cooler) can encourage healthier hydration habits for your entire team.

Avoid dry ice and stick to regular ice

Dry ice is frozen carbon dioxide that can cause burns or release excess gas in enclosed spaces. It’s best to stick with filtered ice cubes from a trusted system, like the Culligan Quench 980-30 water dispenser and ice machine or Culligan Quench 960-965 water dispenser and ice machine.